| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Wanzhong | China national standards | MT | 963.58 | USD | 20250929 |
| Shanghai Wanzhong | China national standards | MT | 958.51 | USD | 20250928 |
| Shanghai Wanzhong | China national standards | MT | 959.92 | USD | 20250926 |
| Shanghai Wanzhong | China national standards | MT | 971.05 | USD | 20250925 |
| Shanghai Wanzhong | China national standards | MT | 973.87 | USD | 20250925 |
| Shanghai Wanzhong | China national standards | MT | 964.01 | USD | 20250925 |
| Shanghai Wanzhong | China national standards | MT | 973.87 | USD | 20250924 |
| Shanghai Wanzhong | China national standards | MT | 978.09 | USD | 20250923 |
| Shanghai Wanzhong | China national standards | MT | 984.45 | USD | 20250922 |
| Shanghai Wanzhong | China national standards | MT | 984.14 | USD | 20250919 |